package org.kl.bf.web.basic;

import java.util.List;
import java.util.Map;

import javax.servlet.ServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.validation.Valid;

import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.kl.bf.entity.basic.DataDetail;
import org.kl.bf.entity.easyui.EasyuiGrid;
import org.kl.bf.service.basic.CodeValuesService;
import org.kl.bf.service.basic.DataDetailService;
import org.kl.bf.utils.KLServlets;
import org.kl.bf.web.base.BasicController;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;
import org.springside.modules.web.MediaTypes;

/**
 * 
 * @Author hqm
 * @CreateTime 2014-3-13 下午9:34:36
 */
@Controller
@RequestMapping(value = "/basic/dataDetail")
public class DataDetailController extends BasicController {

	@Autowired
	private DataDetailService dataDetailService;
	@Autowired
	private CodeValuesService codeValuesService;

	@RequiresPermissions("dataDetail:list")
	@RequestMapping(method = RequestMethod.GET)
	public String list() {
		return "basic/dataDetailList";
	}

	@RequiresPermissions("dataDetail:list")
	@RequestMapping(value = "dataGrid", produces = MediaTypes.JAVASCRIPT_UTF_8)
	@ResponseBody
	public String dataGrid(@RequestParam(value = "pageNumber", defaultValue = "1") int pageNumber,
			@RequestParam(value = "rows", defaultValue = PAGE_SIZE) int pageSize,
			@RequestParam(value = "sort", defaultValue = "id") String sortType,
			@RequestParam(value = "order", defaultValue = "desc") String orderType, Model model, ServletRequest request) {
		Map<String, Object> searchParams = KLServlets.getParametersStartingWith(request, SEARCH_PREFIX);
		Page<DataDetail> dataDetails = dataDetailService.getUserDataDetail(searchParams, pageNumber, pageSize, sortType, orderType);
		EasyuiGrid grid = new EasyuiGrid();
		grid.setRows(dataDetails.getContent());
		grid.setTotal((int) dataDetails.getTotalElements());
		String result = jsonMapper.toJson(grid);
		return result;
	}

	@RequiresPermissions("dataDetail:list")
	@RequestMapping(value = "treeGrid", method = RequestMethod.GET, produces = MediaTypes.JAVASCRIPT_UTF_8)
	@ResponseBody
	public String treeGrid(@RequestParam(value = "sort", defaultValue = "id") String sortType,
			@RequestParam(value = "order", defaultValue = "desc") String orderType, Model model, ServletRequest request) {
		Map<String, Object> searchParams = KLServlets.getParametersStartingWith(request, SEARCH_PREFIX);
		List<DataDetail> ddList = dataDetailService.getAllDataDetail(searchParams, sortType, orderType);
		EasyuiGrid grid = new EasyuiGrid();
		if (ddList == null) {
			grid.setRows(null);
			grid.setTotal(0);
		} else {
			grid.setRows(ddList);
			grid.setTotal(ddList.size());
		}
		String result = jsonMapper.toJson(grid);
		return result;
	}

	@RequiresPermissions("dataDetail:update")
	@RequestMapping(value = "update", method = RequestMethod.POST, produces = MediaTypes.JAVASCRIPT_UTF_8)
	@ResponseBody
	public String update(@Valid @ModelAttribute("dataDetail") DataDetail dataDetail, RedirectAttributes redirectAttributes) {
		dataDetailService.saveDataDetail(dataDetail);
		return ajaxMsg("保存成功", true, null);
	}

	@RequiresPermissions("dataDetail:delete")
	@RequestMapping(value = "delete/{id}", produces = MediaTypes.JAVASCRIPT_UTF_8)
	@ResponseBody
	public String delete(@PathVariable("id") String id, RedirectAttributes redirectAttributes) {
		dataDetailService.deleteDataDetail(id);
		return ajaxMsg("删除成功", true, null);
	}

	@RequiresPermissions("dataDetail:delete")
	@RequestMapping(value = "multiDelete", produces = MediaTypes.JAVASCRIPT_UTF_8)
	@ResponseBody
	public String multiDelete(@RequestParam(value = "ids", defaultValue = "") String ids) {
		String msg = "";
		try {
			msg = dataDetailService.multiDelete(ids);
		} catch (Exception e) {
			e.printStackTrace();
			return ajaxMsg("删除失败:" + e.getMessage(), false, null);
		}
		return ajaxMsg("删除成功:" + msg, true, null);
	}

	@RequiresPermissions("dataDetail:export")
	@RequestMapping(value = "excelExport", produces = MediaTypes.JAVASCRIPT_UTF_8)
	@ResponseBody
	public String excelExport(@RequestParam(value = "pageNumber", defaultValue = "1") int pageNumber,
			@RequestParam(value = "sort", defaultValue = "id") String sortType,
			@RequestParam(value = "order", defaultValue = "desc") String orderType, Model model, ServletRequest request,
			HttpServletResponse response) {
		Map<String, Object> searchParams = KLServlets.getParametersStartingWith(request, SEARCH_PREFIX);
		List<DataDetail> dataDetails = dataDetailService.getAll(searchParams,sortType, orderType);
		super.export(DataDetail.class, response, dataDetails, "数据内容导出");
		return null;
	}

	/**
	 * 所有RequestMapping方法调用前的Model准备方法, 实现Struts2
	 * Preparable二次部分绑定的效果,先根据form的id从数据库查出Task对象,再把Form提交的内容绑定到该对象上。
	 * 因为仅update()方法的form中有id属性，因此仅在update时实际执行.
	 */
	@ModelAttribute
	public void getDataDetail(@RequestParam(value = "id", defaultValue = "-1") String id, Model model) {
		if (!id.equals("-1")) {
			model.addAttribute("dataDetail", dataDetailService.getDataDetail(id));
		}
	}
}
